Security Updates for Microsoft Excel Products C2R (January 2026)

The Microsoft Excel Products are missing a security update. It is, therefore, affected by the following vulnerabilities: - Multiple remote code execution vulnerabilities that attackers can exploit to bypass authentication and execute unauthorized arbitrary commands. CVE-2026-20946, CVE-2026-20950...

CVE-2026-20955

creationtimestamp| type| source ---|---|--- 2026-01-13 18:01:16+00:00| seen| https://www.thezdi.com/blog/2026/1/13/the-january-2026-security-update-review 2026-01-13 18:18:45+00:00| seen| https://advisories.ncsc.nl/advisory?id=NCSC-2026-0010 2026-01-13 18:40:37+00:00| seen|...

CVE-2026-20955

CVE-2026-20955 is a Microsoft Excel remote code execution vulnerability described as an untrusted pointer dereference in Excel within the Microsoft Office suite. The CVE is cited across multiple feeds (MSRC, EUVD/ENISA, CNVD, CNNVD, CIRCL) as affecting Excel and enabling a local attacker to run c...